Add an about://flags entry for enable/disable memory coordinator

chrome/browser/about_flags.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/about_flags.h"
 
 #include <iterator>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 1420 matching lines @@
      IDS_FLAGS_ENABLE_MATERIAL_DESIGN_POLICY_PAGE_DESCRIPTION, kOsDesktop,
      SINGLE_VALUE_TYPE(switches::kEnableMaterialDesignPolicyPage)},
 #if defined(OS_CHROMEOS)
     {"memory-pressure-thresholds", IDS_FLAGS_MEMORY_PRESSURE_THRESHOLD_NAME,
      IDS_FLAGS_MEMORY_PRESSURE_THRESHOLD_DESCRIPTION, kOsCrOS,
      MULTI_VALUE_TYPE(kMemoryPressureThresholdChoices)},
     {"wake-on-wifi-packet", IDS_FLAGS_WAKE_ON_PACKETS_NAME,
      IDS_FLAGS_WAKE_ON_PACKETS_DESCRIPTION, kOsCrOSOwnerOnly,
      SINGLE_VALUE_TYPE(chromeos::switches::kWakeOnWifiPacket)},
 #endif  // OS_CHROMEOS
+    {"enable-memory-coordinator", IDS_FLAGS_MEMORY_COORDINATOR_NAME,
+     IDS_FLAGS_MEMORY_COORDINATOR_DESCRIPTION,
+     kOsAndroid | kOsCrOS | kOsLinux | kOsWin,
+     FEATURE_VALUE_TYPE(features::kMemoryCoordinator)},
     {"enable-tab-audio-muting", IDS_FLAGS_TAB_AUDIO_MUTING_NAME,
      IDS_FLAGS_TAB_AUDIO_MUTING_DESCRIPTION, kOsDesktop,
      SINGLE_VALUE_TYPE(switches::kEnableTabAudioMuting)},
     {"enable-credential-manager-api", IDS_FLAGS_CREDENTIAL_MANAGER_API_NAME,
      IDS_FLAGS_CREDENTIAL_MANAGER_API_DESCRIPTION, kOsAll,
      FEATURE_VALUE_TYPE(features::kCredentialManagementAPI)},
     {"reduced-referrer-granularity",
      IDS_FLAGS_REDUCED_REFERRER_GRANULARITY_NAME,
      IDS_FLAGS_REDUCED_REFERRER_GRANULARITY_DESCRIPTION, kOsAll,
      SINGLE_VALUE_TYPE(switches::kReducedReferrerGranularity)},
@@ skipping 863 matching lines @@
 const base::HistogramBase::Sample kBadSwitchFormatHistogramId = 0;
 
 const FeatureEntry* GetFeatureEntries(size_t* count) {
   *count = arraysize(kFeatureEntries);
   return kFeatureEntries;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags